[Feature]add MT2731_MP2_MR2_SVN388 baseline version

Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/meta/poky/meta-selftest/recipes-test/recipetool/files/selftest-replaceme-inst-func b/meta/poky/meta-selftest/recipes-test/recipetool/files/selftest-replaceme-inst-func
new file mode 100644
index 0000000..2802bb3
--- /dev/null
+++ b/meta/poky/meta-selftest/recipes-test/recipetool/files/selftest-replaceme-inst-func
@@ -0,0 +1 @@
+A file installed by a function called by do_install